edisto's latest activity
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edisto replied to the thread Let’s Talk 404.
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It doesn't create wave, it just low-pass what the noise combustion and exhaust generate. I guess not around it's tuning frequency...
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hello, That's not what I meant, I mean when we implement a tube in a can exhaust, it behave as a bass-reflex : the tube is a band-pass...
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edisto replied to the thread Chainsaw Pipe Exhaust theory.I understand how a Helmholtz resonator exhaust can produce cancelling sound waves to make the exhaust quieter, but can it play any role...
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This is at the core of the OPE family. Too many step outside and ... Scott have a nice and relaxing Thanksgiving weekend and thanks...
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edisto reacted to MR_T's post in the thread SELLING Tree Monkey 395XPG new price $1800 + shipping with
Like.
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edisto replied to the thread Chainsaw Pipe Exhaust theory.A tube from the port in the could generate the negative wave for scavenging, which could be balanced by the development of backpressure...
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I believe most or all of what you said to be correct. I don’t know the exact length but the speed of sound at 12–13k RPM requires...
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A chainsaw "can box exhaust" cannot be tuned as well as a true 2 strokes exhaust. But it still act a helmotz resonator : a volume and a...
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edisto replied to the thread Chainsaw Pipe Exhaust theory.I went back and rewatched lutys "short expansion chamber", and another vid that he did on a similar idea, where he actually added a tiny...
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Exactly strato ports don't change the two strokes timing, it just adds a layer of pure air between burnt gas, and mixture.
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There are ways. Just need to clearance the intake partition and slot the lower muffler bolt holes, same as all 5 series
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🤣 I would love to see the main Husky designer chime in, lol. I would not be surprised if they designed these things NOT to ever be...
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